baber/WOPTO huggingface dataset:
Patent JP-2023024135-A (JP)
Title: Circulation-type recycling method and manufacturing method for polyester-based resin container
Inventor: TAJIMA TOMONARI
IPC: B29B17/02
Filed: 2021-08-06
Abstract: To resolve a problem caused in recycling circulation on a bottle-to-bottle solution that manufactures a new polyester-based resin container by re-forming a collected used polyester-based resin container into a raw material and by re-using thereof.SOLUTION: There is provided a circulation-type recycling method of a polyester-based resin container, the method uses for production of a new polyester resin container by re-forming a collected used polyester-based resin container into a raw material and by re-using thereof. The method comprises: separating a non-regenerated container manufactured using a virgin material that is not regenerated from the collected used container and a regenerated container manufactured using a recycled material that is obtained by regeneration processing at least once or more; classifying the separated material into a primary recycling material made from recycling and processing non-regenerated containers and a secondary recycling material made by regenerating the regenerated container; and manufacturing a new container by re-using one of or both of the primary recycling material and the secondary recycling material.SELECTED DRAWING: Figure 1
Patent JP-2023025500-A (JP)
Title: Joined body, method for manufacturing the same, and electrode embedding member
Inventor: OKI KEISUKE
IPC: C04B37/02
Filed: 2021-08-10
Abstract: To provide a joined body which can suppress erosion and contamination of a joined surface, has strong bond strength, and has thick metal member, a method for manufacturing the same, and an electrode embedding member.SOLUTION: There is provided a joined body 10 of a ceramic member 20 containing AIN as a main component and a metal member 30 composed of high melting point metal having a melting point of 2,000°C or higher, wherein the ceramic member 20 is joined to at least one main surface 32 of the metal member 30, the metal member 30 has a maximum thickness in a direction perpendicular to the one main surface 32 of the metal member 30 of 1 mm or more, and three-point flexural strength of a joint interface of the joined body 10 of the ceramic member 20 and the metal member 30 is 70 MPa or more.SELECTED DRAWING: Figure 1
Patent JP-2023026704-A (JP)
Title: Compact container and manufacturing method thereof
Inventor: KISHINO MAI
IPC: A45D33/00
Filed: 2021-08-14
Abstract: To realize a compact container that can be created with no plastic by using paper having a low environmental load, and a manufacturing method of the compact container.SOLUTION: A compact container 1 has a base part 2, a mirror sleeve 3 and a metal tray sleeve 4 bonded to the base part 2, a mirror 5 and a metal tray 6 fixed to the base part 2 by the mirror sleeve 3 and the metal tray sleeve 4, and a facing part 7.SELECTED DRAWING: Figure 1
Patent JP-2022036033-A (JP)
Title: Ammonium niobate hydrate and method for producing the same
Inventor: HARA SHUHEI
IPC: C01G33/00
Filed: 2021-08-17
Abstract: To provide a novel ammonium niobate hydrate having high reactivity with an alkali metal salt and easily reacting with the alkali metal salt to give a niobate compound.SOLUTION: The inventive ammonium niobate hydrate is a compound that comprises, in addition to Nb and O, NH4+ and OH. The average volume particle diameter of the ammonium niobate hydrate is defined such that before ultrasonic dispersion processing (D50N) and after ultrasonic dispersion processing (D50D), D50N is 1 μm or more and 100 μm or less, and D50N/D50D is 10 or less. In solid 1H-NMR measurement of the ammonium niobate hydrate, when a spectrum is separated into two peaks, a peak 1 located in the range of chemical shift isotropic values of 7.3 to 7.7 ppm and a peak 2 located in the range of chemical shift isotropic values of 5.6 to 7.0 ppm, the ratio of a peak integral value 1 to the sum of the peak integral value 1 and a peak integral value 2 is 40% or more.SELECTED DRAWING: Figure 1
Patent JP-2023028983-A (JP)
Title: Partial discharge measuring device and partial discharge measuring method
Inventor: YU CHENGJIANG
IPC: G01R31/12
Filed: 2021-08-20
Abstract: To measure the charge amount of a partial discharge with high accuracy.SOLUTION: Provided is a partial discharge measuring device, comprising: a sensor for detecting a wall surface signal propagating through a metal wall by means of a partial discharge that is generated in a circuit inside of the metal wall grounded to earth by a ground wire; an extraction unit for extracting, from the wall surface signal detected by the sensor, a circuit current component flowing to the metal wall from the circuit via the ground wire; and a calculation unit for calculating the charge amount of the partial discharge in accordance with the intensity of the circuit current component extracted by the extraction unit.SELECTED DRAWING: Figure 1
Patent JP-2023032390-A (JP)
Title: Simple determination device and method for breather leakage phenomenon of lubricant
Inventor: SAITO SHINJI
IPC: G01N33/30
Filed: 2021-08-27
Abstract: To clarify how lubricant behaves in an engine or drive system by a simple device and method.MEANS FOR SOLVING THE PROBLEM: Provided is a chamber that can be filled with a sample of lubricant, and a see-through window is formed in at least one side surface of the chamber. A set of small bevel gears is arranged horizontally in the chamber that can be seen through the see-through window, and the rotation of the bevel gears is controlled to provide a simple determination device for behavior such as a breather leakage phenomenon of lubricant. A small amount of lubricant sample is filled up to a height where a part of the bevel gear is submerged in the chamber, and the bevel gear is rotated. The lubricant is raked up and bubbles are generated and retained in the lubricant, and such a state is determined with visually observation through the see-through window.SELECTED DRAWING: Figure 1
Patent JP-2023032503-A (JP)
Title: Method for manufacturing three-dimensional model object, three-dimensional modeling system, and information processing device
Inventor: YAMAZAKI SATOSHI
IPC: B33Y40/00
Filed: 2021-08-27
Abstract: To provide a method for manufacturing a three-dimensional model object in which the possibility that ejection port cleaning affects the modeling accuracy of the three-dimensional model object is reduced.SOLUTION: A method for manufacturing a three-dimensional model object includes a layer-stacking step of layer-stacking a layer by ejecting modeling material from a nozzle while moving the nozzle relative to a stage according to modeling data that contains route information expressing a relative movement route of the nozzle with respect to the stage and ejection amount information expressing the ejection amount of the modeling material in the movement route and is for modeling the three-dimensional model object, and a data modification step of adding a cleaning command for cleaning the nozzle to the modeling data based on the information included in the modeling data.SELECTED DRAWING: Figure 7
Patent JP-2021185523-A (JP)
Title: Driving control system for work vehicle
Inventor: YOKOYAMA KAZUHISA
IPC: A01B69/00
Filed: 2021-08-30
Abstract: To make a work vehicle travel at the entrance of a traveling area while preventing entry into the traveling area at a steep inclination angle.SOLUTION: An automatic traveling unit includes a distance sensor 101 installed in a work vehicle 1 to measure the distance to an object to be measured, an inclination angle calculation unit that calculates an inclination angle α5 of a traveling surface S1a of the work vehicle 1 at an entrance S1 or an exit of a traveling area S based on measurement information of the distance sensor 101, and a check unit that prevents the work vehicle 1 from traveling through the entrance S1 or the exit of the traveling area S and entering the traveling area S or exiting the traveling area S if the inclination angle α5 calculated by the inclination angle calculation unit is out of a possible range. When it is determined that the work vehicle 1 has reached the entrance S1 or the exit of the traveling area S, the inclination angle calculation unit calculates the inclination angle α5 of the traveling surface S1a at the entrance S1 or the exit of the traveling area S.SELECTED DRAWING: Figure 17
Patent JP-2023034510-A (JP)
Title: Management device, information providing method, vehicle allocation system, and computer program
Inventor: SHIRASU JUNICHI
IPC: G08G1/00
Filed: 2021-08-31
Abstract: To expand an area to improve safety and conform of vehicle travel.SOLUTION: Provided is a management device comprising a communication unit capable of communicating with a travel robot and a control unit for executing vehicle allocation processing of the travel robot. The communication unit receives measurement data measured by the travel robot, the control unit generates road state information representing a road state at a present time point based on the received measurement data, and the communication unit transmits the generated road state information to a communication node of a provision destination.SELECTED DRAWING: Figure 2
Patent JP-2023034715-A (JP)
Title: power transmission device
Inventor: KASAMAI SATOSHI
IPC: F16H25/12
Filed: 2021-08-31
Abstract: To bring a dog clutch into a release state by a simple structure when excessive rotation torque is inputted from drive wheels.SOLUTION: A dog clutch 51 comprises a first member 52 having first dog teeth 53, and a second member 55 having second dog teeth 58, and energized to the first member 52 side by an elastic member 62. The elastic member 62 has a non-linear spring characteristic such as a tertiary curved line. When a deformation amount of the elastic member 62 is in a first intermediate value, a load becomes maximum in a value in a region between maximum rotation torque which is inputted to the first member 52 from an electric motor 11, and excessive rotation torque which is inputted to the first member 52 from drive wheels 15, and larger than the maximum rotation torque. When the deformation amount is in a second intermediate value which is larger than a value added with a tooth depth with respect to the first intermediate value, the load become minimum in the value which is smaller than the maximum rotation torque. In a region in which the deformation amount is smaller than the first intermediate value, the load is increased accompanied by an increase of the deformation amount, and in a region between the first intermediate value and the second intermediate value, the load is decreased accompanied by the increase of the deformation amount.SELECTED DRAWING: Figure 1
Patent JP-2022001941-A (JP)
Title: Polymer, and production method thereof
Inventor: IKEDA TAKAO
IPC: G03F7/20
Filed: 2021-09-06
Abstract: To provide a photosensitive resin composition having good film residue nature and reduced crack generation.SOLUTION: A photosensitive resin composition is prepared from a specified polymer containing a structural unit (concretely, N-(4-hydroxyphenyl) maleimide etc.) represented by general formula (1) and a structure unit (concretely, 2-norbornene etc.) represented by general formula (2). Preferably, the specified polymer further contains a structural unit (concretely, maleimide) represented by chemical formula (3) and a structural unit (concretely, N-phenylmaleimide) represented by chemical formula (4).SELECTED DRAWING: None
Patent JP-2023038108-A (JP)
Title: Flight support device of unmanned aircraft
Inventor: UCHIBORI DAISUKE
IPC: E02D29/12
Filed: 2021-09-06
Abstract: To provide a flight support device of an unmanned aircraft which can suppress falling of an unmanned craft in a manhole.SOLUTION: A flight support device 100 of an unmanned aircraft DR in a manhole 500 having a skeleton part 520 forming an underground space, and a neck part 510 which communicates a skeleton opening 520a provided above the skeleton part 520 with the ground and has a width in a horizontal direction narrower than the skeleton part 520 includes: an annular ground opening guiding member 10 which is engaged with a ground opening 510a on the upper end of the neck part 510; an annular skeleton opening guiding member 20 provided in the skeleton opening 520a; and a plurality of connection members 30 which connects the ground opening guiding member 10 to the skeleton opening guiding member 20, extends in a substantially vertical direction and is aligned in a circumferential direction of the neck part 510.SELECTED DRAWING: Figure 1
Patent JP-2022002953-A (JP)
Title: System and program
Inventor: KOBAYASHI YUTAKA
IPC: B60K6/22
Filed: 2021-09-07
Abstract: To provide a system and a program capable of providing more operation information rapidly increased in a vehicle with a plurality of power sources without lowering grasping easiness of a user.SOLUTION: In a system, each operation information on at least a part of a vehicle with a plurality of power sources is distributed to a plurality of screens such as a power system screen P1, each part detail screen P2, and a time series screen P3, a display is allowed to display one screen of the plurality of screens, and the screen to be displayed on the display can be switched.SELECTED DRAWING: Figure 8
Patent JP-2023038453-A (JP)
Title: Optical diffusion fiber and optical device having the same
Inventor: TANIGUCHI KOICHI
IPC: G02B6/036
Filed: 2021-09-07
Abstract: To provide an optical diffusion fiber which offers high light extraction efficiency.SOLUTION: An optical diffusion fiber 10 comprises a first core 11 and a second core 12 with light diffusion capability provided to be in contact with and cover the first core 11. The second core 12 includes second core bodies 121 having a refractive index greater than that of the first core 11.SELECTED DRAWING: Figure 1A
Patent JP-2023040554-A (JP)
Title: Information processing device and program
Inventor: TODA SHUHEI
IPC: H04M1/00
Filed: 2021-09-10
Abstract: To inform a user that an access point may be automatically switched when connection to a device that executes processing is performed via an access point.SOLUTION: When connection to a first access point that can perform connection to the device executing a process in a case in which the setting to automatically switch a connection destination access point according to the radio wave reception strength of the access point is turned on, when it is possible to perform connection to another access point that has a higher radio wave reception strength than the first access point and is unable to connect to the device, a processor outputs information indicating that the access point may be switched.SELECTED DRAWING: Figure 6
Patent JP-2023043085-A (JP)
Title: Operation control device, operation control method and program
Inventor: TAKEHARA YUYA
IPC: G06F3/01
Filed: 2021-09-15
Abstract: To secure safety of execution of a brainwave command by notifying to the inside, when a user is sending or receiving commands, the state of the sending or the reception of the command.SOLUTION: An operation control device comprises: a brain information acquisition unit acquiring brain information of a user; a determination unit determining whether or not the brain information acquired by the brain information acquisition unit corresponds to an execution command representing content of an operation for operating an operation target; an execution unit executing processing corresponding to the execution command when the determination unit determines that brain information corresponding to the execution command has been acquired; and a notification unit notifying the user that a first processing signal or a second processing signal is being processed when the first processing signal corresponding to the execution command is being sent to the operation target or the second processing signal is being received from the operation target.SELECTED DRAWING: Figure 1
Patent JP-2023046935-A (JP)
Title: electric vehicle
Inventor: MURASE JUNICHI
IPC: B60L58/12
Filed: 2021-09-24
Abstract: To provide a technique for properly implementing vibration damping control utilizing regenerative braking during execution of ABS control.SOLUTION: An electric vehicle includes a vibration damping controller, a system controller and the like. The vibration damping controller monitors a prescribed vibrational component generated in rotational speed of a motor generator and controls a generator controller according to the vibrational component, in order to implement vibration damping control for cancelling or suppressing the vibrational component according to regenerative braking. The system controller determines whether or not to execute the vibration damping control, on the basis of at least a charge state of a battery. An ABS controller transmits a request signal to the system controller during execution of ABS control. The system controller transmits a command signal to the vibration damping controller when determining that vibration damping control can be executed and the request signal is received from the ABS controller. The vibration damping controller implements the vibration damping control when the command signal is received from the system controller.SELECTED DRAWING: Figure 5
Patent JP-2023047027-A (JP)
Title: Vehicular side door structure
Inventor: ITO MASAYOSHI
IPC: B60J5/00
Filed: 2021-09-24
Abstract: To improve reliability of holding performance of a door latch reinforcement and a bracket for fixing an impact beam.SOLUTION: A side door 100 having a vehicular side door structure includes: a door body 1 having an inner panel 2 and an outer panel 3; a door latch 1b fixed through a door latch reinforcement 11; and an impact beam 10 having a rear end 10a fixed through a bracket 12. The inner panel 2 has: an annular wall 21; a main wall 22 at the inner side of the annular wall 21; a vertical wall 23 which connects the annular wall 21 with the main wall 22; and multiple beads B. The multiple beads B are provided spaced apart from each other in a vehicle vertical direction and extend in a wall height direction between the annular wall 21 and the main wall 22 in a portion, which is located between the door latch reinforcement 11 and the bracket 12, in a rear vertical wall 23a.SELECTED DRAWING: Figure 3
Patent JP-2023047528-A (JP)
Title: Vehicle, determination method, and computer program
Inventor: FUKE JUMPEI
IPC: H04B1/3822
Filed: 2021-09-27
Abstract: To provide a vehicle which can be started by using a digital key even when a user cannot confirm if the digital key exists in the vehicle.SOLUTION: A vehicle 20 includes: a determination part 201 which determines whether or not an antenna 29A, which performs communication for confirming if an information processing device 10 which holds a digital key for start exists in a passenger compartment, is broken; and a start processing unit 202 which performs processing that enables the start based on a result of authentication to the information processing device 10 when the determination part 201 determines that the antenna 29A is broken.SELECTED DRAWING: Figure 1
Patent JP-2023047724-A (JP)
Title: Continuous casting cast
Inventor: NAGAI SHINJI
IPC: B22D11/11
Filed: 2021-09-27
Abstract: To provide a guideline for stably controlling a discharge flow from an immersion nozzle so as to reduce surface defects and internal defects in a combination of an electromagnetic stirring device and an electromagnetic brake device in addition to a melt flow required for removing inclusions and air bubbles taken in a shell, and optimizing a flow of the whole casting mold, and to provide a cast manufactured according to the guideline.SOLUTION: There is provided a continuous casting cast in which a solidification structure at a position with a depth of 1 mm to 12 mm from a surface on a long side of a continuous casting cast satisfies a following expression (1): -0.909×D1+12.9≤θ1≤-0.909×D1+22.9. In the expression, θ1 is an average value of an angle (°) to a normal line when a primary dendrite solidification structure is directed to the cast inside from the surface on the long side, and D1 is a distance from the surface on the long side (mm).SELECTED DRAWING: Figure 7
Patent JP-2023052725-A (JP)
Title: Air cleaning system
Inventor: UMEMOTO KATSUYA
IPC: B01D63/08
Filed: 2021-09-28
Abstract: To provide an air cleaning system for cleaning air by using a gas permeable membrane having multiple pores, capable of suppressing energy necessary for maintaining the atmospheric pressure of an area to which a feed gas is supplied when there is an atmospheric pressure difference between the area to which the feed gas is supplied and an area to which a sweep gas is supplied.SOLUTION: An air cleaning system comprises: a carbon dioxide removal device 11 including a first space 31 and a second space 32 separated by a gas permeable membrane 30 having multiple pores; a compensation flow channel 16 supplying air to a first area 101 for supplying a feed gas to the first space, or discharging air from the first area; and a compensation air control device 19 controlling the flow rate of the air passing through the compensation flow channel to supply the air corresponding to the volume of the feed gas leaked from the first space to the second space via the gas permeable membrane to the first area, or to discharge, from the first area, the air corresponding to the volume of the sweep gas leaked from the second space to the first space via the gas permeable membrane.SELECTED DRAWING: Figure 1
Patent JP-2022189685-A (JP)
Title: Water-based ink for soft packaging
IPC: C09D11/102
Filed: 2021-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a water-based ink for soft packaging capable of forming a coating film excellent in blocking resistance, adhesion to a substrate film, screen washing, and re-solubility. 
     SOLUTION: A water-based ink for soft packaging comprises an aqueous resin (A) comprising an aqueous urethane resin (A1), and an alkalinity increasing agent (B). The aqueous urethane resin (A1) comprises an aqueous urethane resin (A11) whose 100% modulus when formed into a film is less than 8 MPa, and an aqueous urethane resin (A12) whose 100% modulus when formed into a film is more than or equal to 8 MPa. The 100% modulus when the aqueous urethane resin (A1) is formed into a film is less than 20 MPa. The glass transition temperature of the aqueous urethane resin (A1) is -30 to 130°C. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023049874-A (JP)
Title: Conveyance carriage
Inventor: MATSUDA YUGO
IPC: B62B3/02
Filed: 2021-09-29
Abstract: To provide a conveyance carriage capable of suppressing increase in cost while reducing burden on an operator.SOLUTION: A conveyance carriage 1 for conveying a skid package 2 includes a carriage main body 10 including fork front wheels 12 and fork rear wheels 13 respectively mounted on front ends and rear ends of a pair of fork parts 11, a handle main body 20 including a handle frame 22 and handle wheels 23 respectively mounted on upper ends and lower ends of a pair of vertical frames 21, a hinge mechanism 30 mounted on a rear part of the carriage main body 10 to allow rotation of the handle main body 20 between a first posture in which the fork front wheels 12 and the fork rear wheels 13 are brought into contact with a floor surface and a second posture in which the fork front wheels 12 and the handle wheels 23 are brought into contact with the floor surface and the pair of fork parts are inclined such that the fork rear wheels 13 are moved upward and the rear end side becomes higher, and a lock mechanism 40 capable of locking the handle main body so as not to be rotatable during the second posture.SELECTED DRAWING: Figure 1